Starting a new job can be really stressful. You don't know anyone, you might not be 100% clear on your duties, and it can just feel like everyone is waiting for you to mess up. Not every job starts out like this, but for some reason for every service industry job I've had, that description feels pretty spot on. It can take a while before you see the red flags in your job. You might be exploited for years before you realize, and that's the tea.
Here are some people who just knew day one, "This sh*t ain't for me."